Re: scheme: fly ash in concrete

[Sam McClintock <mac@ensanity.com>]

Know this will get me into trouble, but will go ahead anyway:

Susan Snow wrote:

> This person is badly mistaken about any advantages of using fly ash for
> concrete.  I share this email here, so that others can be aware of this
> bad scheme!

Since we purposely lace carcinogenic materials (chromates) into glassware,
was curious as to what difference you see with placing some other types of
pollutants in concrete?  Why disadvantage?  Haven't been listening too
closely here, but . . . what are the opinions of others?

Sam McClintock